O'Conor, Piper acquires brokerage in York, Pa.

Olive Padden, the firm's principal, as well as the firm's 14 agents will remain at O'Conor, Piper, according to partner James P. O'Conor.

The 6-year-old Olive Padden firm is the fourth to be acquired by O'Conor, Piper this year. The company also acquired Vantage Realty, with two offices in Anne Arundel County, last month. And it bought Church Circle Realty in Annapolis and Gaylord Brooks Realty in Northern Baltimore County in February.